Omega Plastic Creeper is one piece blow molded creeper that made out of HDPE plastic. It is light weight (approximately 16 lbs. ), but strong. The carry handle makes it easy to pick up, position, or transport. It features 440 Lbs. capacity with the length of 48 inches and the width of 23 inches. 6 multi-terrain swivel casters with the size of 3 inches, it provides not only the maneuverability but also the extra clearance while working underneath the car. Rugged ergonomics design with the impact resistant to provide extra comfort for users. Sit slowly on the end of the creeper, and lay back to rest your head on the padded headrest to give you the extra relief. In addition, two molded-in tool trays offer ease of working while laying down. - Ergonomic Lightweight HDPE Body with Dual Tool Trays - 440 Lbs. Capacity - 6 Oil Resistant 3" Swivel Casters - Padded Head Rest and Easy Carry Handle Specifications- Capacity: 440 Lbs. - Material: HDPE Plastic - 3-Inch & 6 Swivel Casters - Dimension: 49 x 25 x 4 Inches - Weight: 17 Lbs.